Description:

Learn how to build robust web services using CouchDB's built-in facility for near-realtime updates. We'll explore a few patterns _changes can be used for:

• Building custom external indexers like CouchDB-Lucene
• Powering CouchDB's replication
• Real-time chat applications
• Back-end application logic and multi-document validations (docs as state machines)

About Jan Lehnardt

Jan Lehnardt is CouchDB's chief evangelist and a CouchDB consultant for major industry players. Jan's has spoken about CouchDB at conferences such as O'Reilly's OSCON and Erlang eXchange. He's a director at couch.io which offers CouchDB Consulting, Training, Hosting & Support.